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Document Key Information Extraction (KIE) is a technology that transforms valuable information in document images into structured data, and it has become an essential function in industrial settings. However, current evaluation metrics of…

计算与语言 · 计算机科学 2025-03-27 Minsoo Khang , Sang Chul Jung , Sungrae Park , Teakgyu Hong

Information extraction from copy-heavy documents, characterized by massive volumes of structurally similar content, represents a critical yet understudied challenge in enterprise document processing. We present a systematic framework that…

计算与语言 · 计算机科学 2025-10-14 Zilong Wang , Xiaoyu Shen

We propose end-to-end document classification and key information extraction (KIE) for automating document processing in forms. Through accurate document classification we harness known information from templates to enhance KIE from forms.…

信息检索 · 计算机科学 2023-06-02 Ciaran Cooney , Joana Cavadas , Liam Madigan , Bradley Savage , Rachel Heyburn , Mairead O'Cuinn

Key information extraction from document images is of paramount importance in office automation. Conventional template matching based approaches fail to generalize well to document images of unseen templates, and are not robust against text…

计算机视觉与模式识别 · 计算机科学 2021-03-29 Hongbin Sun , Zhanghui Kuang , Xiaoyu Yue , Chenhao Lin , Wayne Zhang

Business Document Information Extraction (BDIE) is the problem of transforming a blob of unstructured information (raw text, scanned documents, etc.) into a structured format that downstream systems can parse and use. It has two main tasks:…

计算与语言 · 计算机科学 2024-05-31 Franz Louis Cesista , Rui Aguiar , Jason Kim , Paolo Acilo

Quantitative research increasingly relies on unstructured financial content such as filings, earnings calls, and research notes, yet existing LLM and RAG pipelines struggle with point-in-time correctness, evidence attribution, and…

计算工程、金融与科学 · 计算机科学 2025-09-29 Haoxue Wang , Keli Wen , Yuante Li , Qiancheng Qu , Xiangxu Mu , Xinjie Shen , Jiaqi Gao , Chenyang Chang , Chuhan Xie , San Yu Cheung , Zhuoyuan Hu , Xinyu Wang , Sirui Bi , Bi'an Du

Requirements identification in textual documents or extraction is a tedious and error prone task that many researchers suggest automating. We manually annotated the PURE dataset and thus created a new one containing both requirements and…

软件工程 · 计算机科学 2022-02-07 Vladimir Ivanov , Andrey Sadovykh , Alexandr Naumchev , Alessandra Bagnato , Kirill Yakovlev

Despite advances in generative large language models (LLMs), practical application of specialized conversational AI agents remains constrained by computation costs, latency requirements, and the need for precise domain-specific relevance…

计算与语言 · 计算机科学 2025-12-10 Eliot Brenner , Dominic Seyler , Manjunath Hegde , Andrei Simion , Koustuv Dasgupta , Bing Xiang

With the rapid development of large language models (LLMs), more and more researchers have paid attention to information extraction based on LLMs. However, there are still some spaces to improve in the existing related methods. First,…

计算与语言 · 计算机科学 2026-03-24 Jiang Liu , Ge Qiu , Hao Fei , Dongdong Xie , Jinbo Li , Fei Li , Chong Teng , Donghong Ji

Computer vision with state-of-the-art deep learning models has achieved huge success in the field of Optical Character Recognition (OCR) including text detection and recognition tasks recently. However, Key Information Extraction (KIE) from…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Wenwen Yu , Ning Lu , Xianbiao Qi , Ping Gong , Rong Xiao

Biomedical named entity recognition (NER) is a fundamental task in text mining of medical documents and has many applications. Deep learning based approaches to this task have been gaining increasing attention in recent years as their…

计算与语言 · 计算机科学 2018-08-16 Devendra Singh Sachan , Pengtao Xie , Mrinmaya Sachan , Eric P Xing

We present a new formulation for structured information extraction (SIE) from visually rich documents. It aims to address the limitations of existing IOB tagging or graph-based formulations, which are either overly reliant on the correct…

计算机视觉与模式识别 · 计算机科学 2023-07-18 Haofu Liao , Aruni RoyChowdhury , Weijian Li , Ankan Bansal , Yuting Zhang , Zhuowen Tu , Ravi Kumar Satzoda , R. Manmatha , Vijay Mahadevan

Accurate classification of multi-modal financial documents, containing text, tables, charts, and images, is crucial but challenging. Traditional text-based approaches often fail to capture the complex multi-modal nature of these documents.…

信息检索 · 计算机科学 2024-06-05 Anjanava Biswas , Wrick Talukdar

Information extraction from semi-structured documents is crucial for frictionless business-to-business (B2B) communication. While machine learning problems related to Document Information Extraction (IE) have been studied for decades, many…

信息检索 · 计算机科学 2022-06-23 Matyáš Skalický , Štěpán Šimsa , Michal Uřičář , Milan Šulc

Financial named entity recognition (FinNER) from literature is a challenging task in the field of financial text information extraction, which aims to extract a large amount of financial knowledge from unstructured texts. It is widely…

计算与语言 · 计算机科学 2022-06-01 Yuzhe Zhang , Hong Zhang

Extraction and interpretation of intricate information from unstructured text data arising in financial applications, such as earnings call transcripts, present substantial challenges to large language models (LLMs) even using the current…

计算与语言 · 计算机科学 2024-08-12 Bhaskarjit Sarmah , Benika Hall , Rohan Rao , Sunil Patel , Stefano Pasquali , Dhagash Mehta

In Visual Document Understanding (VDU) tasks, fine-tuning a pre-trained Vision-Language Model (VLM) with new datasets often falls short in optimizing the vision encoder to identify query-specific regions in text-rich document images.…

计算机视觉与模式识别 · 计算机科学 2025-04-09 Binh M. Le , Shaoyuan Xu , Jinmiao Fu , Zhishen Huang , Moyan Li , Yanhui Guo , Hongdong Li , Sameera Ramasinghe , Bryan Wang

Detecting fraud in financial transactions typically relies on tabular models that demand heavy feature engineering to handle high-dimensional data and offer limited interpretability, making it difficult for humans to understand predictions.…

机器学习 · 计算机科学 2026-04-10 Xuwei Tan , Yao Ma , Xueru Zhang

With the advent of large language models (LLMs), the vast unstructured text within millions of academic papers is increasingly accessible for materials discovery, although significant challenges remain. While LLMs offer promising few- and…

计算与语言 · 计算机科学 2025-09-30 Amit K Verma , Zhisong Zhang , Junwon Seo , Robin Kuo , Runbo Jiang , Emma Strubell , Anthony D Rollett

Automating table extraction (TE) from business documents is critical for industrial workflows but remains challenging due to sparse annotations and error-prone multi-stage pipelines. While semi-supervised learning (SSL) can leverage…